| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] of [art] [noun pl] system | 35 |
|
| 2 | [noun sg] of [art] [noun pl] system | 32 |
|
| 3 | [noun sg] of the [noun pl] system | 30 |
|
| 4 | [noun sg] of [art] honours system | 7 |
|
